UBSAN: array-index-out-of-bounds in txCommit

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	UBSAN: array-index-out-of-bounds in txCommit jfs	15	C	error	done	396	761d	1143d	25/29	fixed on 2024/01/08 11:23
linux-6.1	UBSAN: array-index-out-of-bounds in txCommit	15				1	881d	881d	0/3	auto-obsoleted due to no activity on 2023/10/14 03:47
linux-5.15	UBSAN: array-index-out-of-bounds in txCommit (2) origin:lts-only	15	C		unreliable	125	222d	750d	0/3	auto-obsoleted due to no activity on 2025/07/03 17:10
linux-6.1	UBSAN: array-index-out-of-bounds in txCommit (2) origin:lts-only	15	C		done	152	222d	758d	3/3	fixed on 2025/05/02 07:04
upstream	general protection fault in txCommit (2) jfs	2	C	error		5	14d	26d	0/29	upstream: reported C repro on 2025/11/07 07:29
upstream	general protection fault in txCommit jfs	2				1	475d	471d	0/29	auto-obsoleted due to no activity on 2024/11/12 17:04

================================================================================ UBSAN: array-index-out-of-bounds in fs/jfs/jfs_txnmgr.c:1772:5 index 18 is out of range for type 'xad_t[18]' (aka 'struct xad[18]') CPU: 0 PID: 4092 Comm: syz-executor.4 Not tainted 5.15.109-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ubsan_epilogue lib/ubsan.c:151 [inline] __ubsan_handle_out_of_bounds+0x118/0x140 lib/ubsan.c:282 xtLog fs/jfs/jfs_txnmgr.c:1772 [inline] txLog fs/jfs/jfs_txnmgr.c:1391 [inline] txCommit+0x3f07/0x6ba0 fs/jfs/jfs_txnmgr.c:1259 jfs_commit_inode+0x362/0x580 fs/jfs/inode.c:108 extAlloc+0xc94/0x1010 fs/jfs/jfs_extent.c:175 jfs_get_block+0x417/0xe50 fs/jfs/inode.c:258 nobh_write_begin+0x398/0xda0 fs/buffer.c:2650 jfs_write_begin+0x3e/0x80 fs/jfs/inode.c:322 generic_perform_write+0x2bf/0x5b0 mm/filemap.c:3776 __generic_file_write_iter+0x243/0x4f0 mm/filemap.c:3903 generic_file_write_iter+0xa7/0x1b0 mm/filemap.c:3935 do_iter_readv_writev+0x594/0x7a0 do_iter_write+0x1ea/0x760 fs/read_write.c:855 iter_file_splice_write+0x806/0xfa0 fs/splice.c:689 do_splice_from fs/splice.c:767 [inline] direct_splice_actor+0xe3/0x1c0 fs/splice.c:936 splice_direct_to_actor+0x500/0xc10 fs/splice.c:891 do_splice_direct+0x285/0x3d0 fs/splice.c:979 do_sendfile+0x625/0xff0 fs/read_write.c:1249 __do_sys_sendfile64 fs/read_write.c:1317 [inline] __se_sys_sendfile64+0x178/0x1e0 fs/read_write.c:1303 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7fbc416a5169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbc387f6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fbc417c5050 RCX: 00007fbc416a5169 RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000004 RBP: 00007fbc41700ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd6f49c97f R14: 00007fbc387f6300 R15: 0000000000022000 </TASK> ================================================================================

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2023/04/29 00:51	linux-5.15.y	f48aeeaaa64c	62df2017	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	UBSAN: array-index-out-of-bounds in txCommit

Crashes (1):

Assets (help?)